1. Pl. send details about different types Gas Analyser, like Co2, O2, SOX/NOX, etc. with calibration procedure. 2. How to calibrate H2S gas detector in field?

1 Answers   HPCL, Napesco,

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what is meant by orderm of a system. will the stability of a system increases by incresing order of a system

1 Answers  

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Explain about the leakage class of the control valves

0 Answers   CCIE,

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where the use of direct action control valve?

2 Answers  

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What is Cavitation?

2 Answers   Gujarat Borosil,

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In my company plc based winders are operated. one day there was a data transmission failure alarm shown on pc. as per sir instruction we have reset master plc but winders were not triped and alarm gone. so what master plc do?

0 Answers  

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Valve positioner and actuators in detail.

0 Answers   MIEPL,

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in the boiler in the main steam line and its bypass line and the startup vent vales are only motorised valves why cant we use other types of valves such as pneumatic.

3 Answers  

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Can we use thermocouple in generator of power station replace RTD(pt 100)? if we don't have any place for use RTD.

2 Answers  

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how to calculate flow range in DP tx

1 Answers   Karnataka Power,

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What is zone,loop/fire alarm system?

0 Answers   Emco,

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What is the difference between ROM & RAM .

1 Answers   Sabic, SPIC,

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